5102513000 has 128 divisors (see below), whose sum is σ = 12904164000. Its totient is φ = 1877299200.

The previous prime is 5102512979. The next prime is 5102513033. The reversal of 5102513000 is 3152015.

It can be written as a sum of positive squares in 16 ways, for example, as 1850548324 + 3251964676 = 43018^2 + 57026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5102513000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5056496 + ... + 5057504.

Almost surely, 2^5102513000 is an apocalyptic number.

5102513000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5102513000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6452082000).

5102513000 is an abundant number, since it is smaller than the sum of its proper divisors (7801651000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5102513000 is a wasteful number, since it uses less digits than its factorization.

5102513000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5102513000 is about 71431.8766378149. The cubic root of 5102513000 is about 1721.5832951170.

Adding to 5102513000 its reverse (3152015), we get a palindrome (5105665015).

The spelling of 5102513000 in words is "five billion, one hundred two million, five hundred thirteen thousand".